AKG K 99 dynamic around-ear semi-open headphones give you excellent sound quality at an astounding value. Perfect for listening enjoyment, the K 99 headphones include comfortable leatherette earpads that allow extended wear without discomfort. You get a very accurate listening experience, thanks to an 18Hz-22kHz frequency range. AKG makes great headphones for a variety of applications, from studio monitoring to home listening. If you want to plug into a computer, CD player, or MP3 player and experience great sound, the AKG K 99 headphones are ideal for you.